import java.util.Scanner;

public class arraydemo1 {
    //评委打分问题.
    public static void main(String[] args) {
        double sum=0;
        Scanner se=new Scanner(System.in);
        double[] sores = new double[6];
        for(int i=0;i<6;i++){
            System.out.println("请您输入分数");
            double sore=se.nextDouble();
            sores[i]=sore;
            sum+=sore;
        }

        int[] a=null;
        System.out.println(sum / 6);
    }
}
